FR406816A - Electrical signal system for railways - Google Patents

Electrical signal system for railways

Info

Publication number
FR406816A
FR406816A FR406816DA FR406816A FR 406816 A FR406816 A FR 406816A FR 406816D A FR406816D A FR 406816DA FR 406816 A FR406816 A FR 406816A
Authority
FR
France
Prior art keywords
railways
electrical signal
signal system
electrical
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Herbert Brown
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR406816A publication Critical patent/FR406816A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/12—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only partly operated by train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR406816D 1908-09-10 1909-08-27 Electrical signal system for railways Expired FR406816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB406816X 1908-09-10

Publications (1)

Publication Number Publication Date
FR406816A true FR406816A (en) 1910-02-12

Family

ID=1451173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR406816D Expired FR406816A (en) 1908-09-10 1909-08-27 Electrical signal system for railways

Country Status (1)

Country Link
FR (1) FR406816A (en)

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